class ClearCacheForm
Same name in other branches
- 11.x core/modules/system/src/Form/ClearCacheForm.php \Drupal\system\Form\ClearCacheForm
Clear caches for this site.
@internal
Hierarchy
- class \Drupal\Core\Form\FormBase implements \Drupal\Core\Form\FormInterface, \Drupal\Core\DependencyInjection\ContainerInjectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Logger\LoggerChannelTrait, \Drupal\Core\Messenger\MessengerTrait, \Drupal\Core\Routing\RedirectDestinationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait
- class \Drupal\system\Form\ClearCacheForm extends \Drupal\Core\Form\FormBase
Expanded class hierarchy of ClearCacheForm
1 file declares its use of ClearCacheForm
- PerformanceController.php in core/
modules/ system/ src/ Controller/ PerformanceController.php
File
-
core/
modules/ system/ src/ Form/ ClearCacheForm.php, line 13
Namespace
Drupal\system\FormView source
class ClearCacheForm extends FormBase {
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'system_clear_cache';
}
/**
* {@inheritdoc}
*/
public function buildForm(array $form, FormStateInterface $form_state) {
$form['clear_cache'] = [
'#type' => 'details',
'#title' => $this->t('Clear cache'),
'#open' => TRUE,
];
$form['clear_cache']['clear'] = [
'#type' => 'submit',
'#value' => $this->t('Clear all caches'),
];
return $form;
}
/**
* Clears the caches.
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
drupal_flush_all_caches();
$this->messenger()
->addStatus($this->t('Caches cleared.'));
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
ClearCacheForm::buildForm | public | function | Form constructor. | Overrides FormInterface::buildForm | |
ClearCacheForm::getFormId | public | function | Returns a unique string identifying the form. | Overrides FormInterface::getFormId | |
ClearCacheForm::submitForm | public | function | Clears the caches. | Overrides FormInterface::submitForm | |
DependencySerializationTrait::$_entityStorages | protected | property | |||
DependencySerializationTrait::$_serviceIds | protected | property | |||
DependencySerializationTrait::__sleep | public | function | 1 | ||
DependencySerializationTrait::__wakeup | public | function | 2 | ||
FormBase::$configFactory | protected | property | The config factory. | 3 | |
FormBase::$requestStack | protected | property | The request stack. | 1 | |
FormBase::$routeMatch | protected | property | The route match. | ||
FormBase::config | protected | function | Retrieves a configuration object. | ||
FormBase::configFactory | protected | function | Gets the config factory for this form. | 3 | |
FormBase::container | private | function | Returns the service container. | ||
FormBase::create | public static | function | Instantiates a new instance of this class. | Overrides ContainerInjectionInterface::create | 111 |
FormBase::currentUser | protected | function | Gets the current user. | 2 | |
FormBase::getRequest | protected | function | Gets the request object. | ||
FormBase::getRouteMatch | protected | function | Gets the route match. | ||
FormBase::logger | protected | function | Gets the logger for a specific channel. | ||
FormBase::redirect | protected | function | Returns a redirect response object for the specified route. | ||
FormBase::resetConfigFactory | public | function | Resets the configuration factory. | ||
FormBase::setConfigFactory | public | function | Sets the config factory for this form. | ||
FormBase::setRequestStack | public | function | Sets the request stack object to use. | ||
FormBase::validateForm | public | function | Form validation handler. | Overrides FormInterface::validateForm | 57 |
LoggerChannelTrait::$loggerFactory | protected | property | The logger channel factory service. | ||
LoggerChannelTrait::getLogger | protected | function | Gets the logger for a specific channel. | ||
LoggerChannelTrait::setLoggerFactory | public | function | Injects the logger channel factory. | ||
MessengerTrait::$messenger | protected | property | The messenger. | 16 | |
MessengerTrait::messenger | public | function | Gets the messenger. | 16 | |
MessengerTrait::setMessenger | public | function | Sets the messenger. | ||
RedirectDestinationTrait::$redirectDestination | protected | property | The redirect destination service. | 2 | |
RedirectDestinationTrait::getDestinationArray | protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | ||
RedirectDestinationTrait::getRedirectDestination | protected | function | Returns the redirect destination service. | ||
RedirectDestinationTrait::setRedirectDestination | public | function | Sets the redirect destination service. | ||
StringTranslationTrait::$stringTranslation | protected | property | The string translation service. | 3 | |
StringTranslationTrait::formatPlural | protected | function | Formats a string containing a count of items. | ||
StringTranslationTrait::getNumberOfPlurals | protected | function | Returns the number of plurals supported by a given language. | ||
StringTranslationTrait::getStringTranslation | protected | function | Gets the string translation service. | ||
StringTranslationTrait::setStringTranslation | public | function | Sets the string translation service to use. | 2 | |
StringTranslationTrait::t | protected | function | Translates a string to the current language or to a given language. |
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